USS Emerald (PYC-1)

Name
USS Emerald
Hull designation
PYC-1
Vessel class
No class established from the retrieved official records
Evidence tier
Tier 2
Evidence entries
5
Record ID
uss-emerald-pyc1
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-emerald-pyc1

Evidence

5 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-5).

  1. [1]research packet 1012-packet.md [other_primary]
    Finding type
    vessel_history
    Finding
    Identity packet verdict: VERIFIED
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Evidence ID
    uss-emerald-pyc1-pkt-1012-packet-md
  2. [2]National Archives, Special List No. 44, List of Logbooks of the United States Navy, 1801-1947, by Ship Number [other_primary]
    Locator
    PDF entry PYC-1, '(Emerald)', listing 12/27/1940 and 8/11/1942
    Finding type
    vessel_history
    Finding
    NARA Special List No. 44, a list of U.S. Navy deck logs arranged by ship number, identifies PYC-1 as Emerald and gives the listed span 1940-12-27 through 1942-08-11. This establishes that NARA's Navy deck-log holdings identify the hull and cover the wartime period beginning December 1940.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1940-12-27 to 1942-08-11
    Limitations
    This is a catalog entry for deck-log holdings, not a deck-log transcription, a commissioning order, a machinery record, or a materials survey. It establishes neither asbestos presence nor absence, individual exposure, causation, or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-emerald-pyc1-01
  3. [3]National Archives, RG 181, Naval Districts and Shore Establishments, General Correspondence: Seventh Naval District at Jacksonville, Florida [other_primary]
    Locator
    1944 finding-aid entries under A4-1: 'PYC-1 (Emerald) availability for disposition - report'; 'U.S.S. PYC-1 (Emerald) laid up at Coast Guard moorings, New River, Port Everglades, FL'; 'U.S.S. Emerald (Pyc-1) disposition'
    Finding type
    historical_record
    Finding
    A NARA finding aid for Seventh Naval District general correspondence identifies three 1944 subject entries naming Emerald/PYC-1: availability for disposition (September), laid up at Coast Guard moorings at New River, Port Everglades, Florida (October), and disposition (November-December).
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    1944
    Limitations
    The online finding aid describes file subjects only; the underlying correspondence was not retrieved. It does not establish final disposition, machinery, asbestos content, condition, individual exposure, causation, or legal eligibility.
    Atlas source
    true
    Evidence ID
    ev-uss-emerald-pyc1-02
  4. [4]Batch-8669 search ledger in this record: NARA Special List No. 44; NARA RG 181 finding aid; attempted authenticated CourtListener helper request [other_primary]
    Locator
    search_ledger sl-uss-emerald-pyc1-01 through sl-uss-emerald-pyc1-04
    Finding type
    historical_record
    Finding
    No ship-specific asbestos documentation was located in the authoritative public sources searched: the retrieved NARA deck-log catalog and RG 181 finding aid identify the hull and archival paths but provide no asbestos survey, abatement record, hazmat disclosure, product identification, or underlying correspondence. CourtListener's required four-query sweep was not completed because the authenticated helper reported the fleet-wide pacing budget momentarily spent before results were returned.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-10-04
    Study period
    2026-10-04
    Limitations
    This is a bounded search result, not proof that asbestos was absent aboard Emerald. The CourtListener sweep is an access gap, not a no-result finding, and the underlying RG 181 correspondence and deck logs were not reviewed for material information.
    Atlas source
    true
    Evidence ID
    ev-uss-emerald-pyc1-03
  5. [5]National Archives, RG 181 Seventh Naval District at Jacksonville finding aid; Special List No. 44 deck-log catalog [other_primary]
    Locator
    RG 181, 1944 A4-1 entries for Emerald/PYC-1; Special List No. 44 PYC-1 entry
    Finding type
    historical_record
    Finding
    Archival lead: NARA's RG 181 finding aid identifies Seventh Naval District general-correspondence files on Emerald/PYC-1 disposition and lay-up in 1944. Those files, and the PYC-1 deck logs cataloged by NARA, are the first records to retrieve for hull-specific operational, alteration, disposition, or material references.
    Verification
    unverified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-10-04
    Study period
    1940-1944 records
    Limitations
    Finding-aid and catalog mapping only; no box, folder, or deck-log page was retrieved, and no asbestos-specific document is known to exist in these holdings. This is not evidence of asbestos aboard the hull.
    Atlas source
    true
    Evidence ID
    ev-uss-emerald-pyc1-04

Attribution

Compiled by
Paul Danziger; Rod de Llano
Publisher
Danziger & De Llano, LLP
License
CC-BY-4.0
Citation
Danziger, P., and De Llano, R. (2026). AsbestosAtlas Navy Vessel Asbestos Exposure Dataset. Danziger & De Llano, LLP. DOI: not yet assigned
Dataset version
asbestosatlas-ships-2026.10.12-rc.1
DOI
not yet assigned